Inventor

STELTER ERIC C

US70 patents

⚠️ This page may combine multiple inventors who share the name “STELTER ERIC C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STELTER ERIC C

EASTMAN KODAK CO

Image forming method and apparatus

Gray scale monocomponent nonmagnetic development system

Developer mixing apparatus having four ribbon blenders

Method and apparatus for forming two toner images in a single frame

Development station having a particle removing device

Image forming method and apparatus

Method and apparatus for developing an electrostatic image using a two component developer

Powder coating apparatus and method of powder coating using an electromagnetic brush

Copier/printer and method for reproduction of secure documents or the like

Fusing temperature control device for a printer or similar apparatus

Dual channel apparatus for transporting powder in an electrostatographic printer

Electrographic image developing apparatus and process

Electrographic distributed replenishment apparatus and method

Toner concentration control system

Reduction of banding and mottle in electrophotographic systems

Phase-change ink jet printing with electrostatic transfer

Toner development station with non-conductive skive

Method and apparatus for forming a composite dry toner image

Development method and apparatus including toner pre-charging capability

Toner charge control

Duplex apparatus having a roller fuser

Sequential development with magnetic and non-magnetic toner

Electrographic distributed replenishment apparatus and method

Development systems for magnetic toners and toners having reduced magnetic loadings

Developer system and method for providing variable flow rate of developer in an electrographic printer

Magnetic scavenger for an electrostatographic printer

Custom color toner

Custom color printing apparatus and process

Fixing roller system and method

Electrophotographic image member with magnetic property and image forming apparatus

Image forming apparatus having bimodal charging means

Toner for use in a chilled finish roller system

Toner replenishment based on writer current

Method for forming toner images with two distinct toners

HEIDELBERGER DRUCKMASCH AG

Electrophotographic image developing process with optimized average developer bulk velocity

Development systems for magnetic toners having reduced magnetic loadings

Electrographic methods using hard magnetic carrier particles

Electrostatic image developing process with optimized setpoints

Apparatus and method for gray level printing

Method for using hard magnetic carriers in an electrographic process

System and method for quietly and efficiently cleaning and removing particles from a copier/printer machine

Electrostatic image developing processes and compositions

STELTER ERIC C

Electrophotographically produced barrier images

Developer station with tapered auger system

Systems and methods of producing gradient index optics by sequential printing of toners having different indices of refraction

Developer station for an electrographic printer having reduced developer agitation

Developer system and method for providing a stable flow rate of developer in an electrographic printer

NEXPRESS DIGITAL LLC

Electrostatic image developing process with optimized setpoints

LAWNICZAK GARY P

Printer web medium supply with drive system

RAPKIN ALAN E

Methods for operating development station auger